<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script src='../js/ifTest3.js'></script>
</head>
<body>

<h1>IF TEST3</h1>

<form method='post'id='frm'action="">

<input type='text'id='no'value='50'>
<input type="button"id='btn'value="짜져ㅎㅎ">
</form>
<script>iftest();</script>
</body>
</html>